ThermaGuard Rigid Blanket Heater Liner

Insulation and heating, integrated. A rigid drop-in liner that combines a high-efficiency thermal core with an embedded heating element — keeping your instrumentation at temperature even in Western Canada's harshest winters.

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ThermaGuard rigid blanket heater liner installed in enclosure

Heating + Insulation in One Component

By combining insulation and heating into a single rigid liner, the blanket heater liner reduces installed parts, wiring complexity, and long-term maintenance.

All-in-One Heating + Insulation

Faster Installation

Uniform Heat Distribution

Reduced Energy Consumption

Simplified Wiring

Long Service Life

Heater Liner Features

Combines rigid insulation backing with an integrated heating element in a single drop-in assembly

Eliminates the need for separately mounted heaters in the enclosure

Provides uniform heat distribution along the inner wall of the enclosure

Maintains process temperature even in extreme cold (-51°C ambients)

Rigid construction holds shape over years of service — no sagging insulation

Pre-wired with industrial weather-rated connectors for fast field hookup

Removable and replaceable without taking the instrument offline

Compatible with the ThermaGuard modular enclosure platform

Technical Specifications

Engineered for Western Canada's most demanding winterization applications.

Heater Liner Specifications

Construction:Rigid blanket heater liner

Heating Element:Integrated low-watt density resistance heating

Insulation Backing:High-efficiency thermal core

Outer Layer:Durable industrial fabric / PET facing

Voltage Options:120 / 240 VAC (configurable)

Operating Temperature:Maintains 4°C in ambients down to -51°C

Mounting:Drop-in fit for ThermaGuard enclosures

Connection:Pre-wired with weather-rated connector

Final voltage, wattage, and connector configurations are application-specific. Contact Intrepid Group for sizing on your enclosure and process requirements.

Industrial Applications

The rigid blanket heater liner is ideal anywhere instrument freeze protection is critical and installation time is a constraint.

Critical instrument freeze protection

Pipeline measurement skids

Wellhead and well-pad installations

Remote SCADA and telemetry cabinets

Custody transfer measurement

Cold-weather chemical injection systems

Spec Out a Heater Liner for Your Application

Our team will help you size the right blanket heater liner for your enclosure, ambient conditions, and process requirements.